Noise monitor



FIG. 1 is a perspective view of a noise monitor showing the new design.

FIG. 2 is a side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a back view thereof.

The broken line showing of structural features is included for thepurpose of illustrating non-claimed subject matter and forms no part ofthe claimed design.

The ornamental design for a noise monitor, as shown and described.